/*
* Calcurse - text-based organizer
*
* Copyright (c) 2004-2011 calcurse Development Team <misc@calcurse.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the
* following disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the
* following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Send your feedback or comments to : misc@calcurse.org
* Calcurse home page : http://calcurse.org
*
*/
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <sys/types.h>
#include <limits.h>
#include <getopt.h>
#include <time.h>
#include <regex.h>
#include "calcurse.h"
/*
* Print Calcurse usage and exit.
*/
static void
usage ()
{
const char *arg_usage =
_("Usage: calcurse [-g|-h|-v] [-N] [-an] [-t[num]] [-i<file>] [-x[format]]\n"
" [-d <date>|<num>] [-s[date]] [-r[range]]\n"
" [-c<file> | -D<dir>] [-S<regex>] [--status]\n");
fputs (arg_usage, stdout);
}
static void
usage_try ()
{
const char *arg_usage_try = _("Try 'calcurse -h' for more information.\n");
fputs (arg_usage_try, stdout);
}
/*
* Print Calcurse version with a short copyright text and exit.
*/
static void
version_arg ()
{
const char *vtext =
_("\nCopyright (c) 2004-2011 calcurse Development Team.\n"
"This is free software; see the source for copying conditions.\n");
fprintf (stdout, _("Calcurse %s - text-based organizer\n"), VERSION);
fputs (vtext, stdout);
}
/*
* Print the command line options and exit.
*/
static void
help_arg ()
{
const char *htext =
_("\nMiscellaneous:\n"
" -h, --help\n"
" print this help and exit.\n"
"\n -v, --version\n"
" print calcurse version and exit.\n"
"\n --status\n"
" display the status of running instances of calcurse.\n"
"\nFiles:\n"
" -c <file>, --calendar <file>\n"
" specify the calendar <file> to use (incompatible with '-D').\n"
"\n -D <dir>, --directory <dir>\n"
" specify the data directory to use (incompatible with '-c').\n"
"\tIf not specified, the default directory is ~/.calcurse\n"
"\nNon-interactive:\n"
" -a, --appointment\n"
" print events and appointments for current day and exit.\n"
"\n -d <date|num>, --day <date|num>\n"
" print events and appointments for <date> or <num> upcoming days and"
"\n\texit. To specify both a starting date and a range, use the\n"
"\t'--startday' and the '--range' option.\n"
"\n -g, --gc\n"
" run the garbage collector for note files and exit. \n"
"\n -i <file>, --import <file>\n"
" import the icalendar data contained in <file>. \n"
"\n -n, --next\n"
" print next appointment within upcoming 24 hours "
"and exit. Also given\n\tis the remaining time before this "
"next appointment.\n"
"\n -N, --note\n"
" when used with the '-a' or '-t' flag, also print note content\n"
" if one is associated with the displayed item.\n"
"\n -r[num], --range[=num]\n"
" print events and appointments for the [num] number of days"
"\n\tand exit. If no [num] is given, a range of 1 day is considered.\n"
"\n -s[date], --startday[=date]\n"
" print events and appointments from [date] and exit.\n"
"\tIf no [date] is given, the current day is considered.\n"
"\n -S<regex>, --search=<regex>\n"
" search for the given regular expression within events, appointments,\n"
"\tand todos description.\n"
"\n -t[num], --todo[=num]\n"
" print todo list and exit. If the optional number [num] is given,\n"
"\tthen only todos having a priority equal to [num] will be returned.\n"
"\tThe priority number must be between 1 (highest) and 9 (lowest).\n"
"\tIt is also possible to specify '0' for the priority, in which case\n"
"\tonly completed tasks will be shown.\n"
"\n -x[format], --export[=format]\n"
" export user data to the specified format. Events, appointments and\n"
"\ttodos are converted and echoed to stdout.\n"
"\tTwo possible formats are available: 'ical' and 'pcal'.\n"
"\tIf the optional argument format is not given, ical format is\n"
"\tselected by default.\n"
"\tnote: redirect standard output to export data to a file,\n"
"\tby issuing a command such as: calcurse --export > calcurse.dat\n"
"\nFor more information, type '?' from within Calcurse, "
"or read the manpage.\n"
"Mail bug reports and suggestions to <misc@calcurse.org>.\n");
fprintf (stdout, _("Calcurse %s - text-based organizer\n"), VERSION);
usage ();
fputs (htext, stdout);
}
/*
* Used to display the status of running instances of calcurse.
* The displayed message will look like one of the following ones:
*
* calcurse is running (pid #)
* calcurse is running in background (pid #)
* calcurse is not running
*
* The status is obtained by looking at pid files in user data directory
* (.calcurse.pid and .daemon.pid).
*/
static void
status_arg (void)
{
int cpid, dpid;
cpid = io_get_pid (path_cpid);
dpid = io_get_pid (path_dpid);
EXIT_IF (cpid && dpid,
_("Error: both calcurse (pid: %d) and its daemon (pid: %d)\n"
"seem to be running at the same time!\n"
"Please check manually and restart calcurse.\n"),
cpid, dpid);
if (cpid)
fprintf (stdout, _("calcurse is running (pid %d)\n"), cpid);
else if (dpid)
fprintf (stdout, _("calcurse is running in background (pid %d)\n"), dpid);
else
fprintf (stdout, _("calcurse is not running\n"));
}
/*
* Display note contents if one is asociated with the currently displayed item
* (to be used together with the '-a' or '-t' flag in non-interactive mode).
* Each line begins with nbtab tabs.
* Print "No note file found", if the notefile does not exists.
*
* (patch submitted by Erik Saule).
*/
static void
print_notefile (FILE *out, char *filename, int nbtab)
{
char path_to_notefile[BUFSIZ];
FILE *notefile;
char linestarter[BUFSIZ];
char buffer[BUFSIZ];
int i;
int printlinestarter = 1;
if (nbtab < BUFSIZ)
{
for (i = 0; i < nbtab; i++)
linestarter[i] = '\t';
linestarter[nbtab] = '\0';
}
else
linestarter[0] = '\0';
(void)snprintf (path_to_notefile, BUFSIZ, "%s/%s", path_notes, filename);
notefile = fopen (path_to_notefile, "r");
if (notefile)
{
while (fgets (buffer, BUFSIZ, notefile) != 0)
{
if (printlinestarter)
{
fputs (linestarter, out);
printlinestarter = 0;
}
fputs (buffer, out);
if (buffer[strlen (buffer) - 1] == '\n')
printlinestarter = 1;
}
fputs ("\n", out);
file_close (notefile, __FILE_POS__);
}
else
{
fputs (linestarter, out);
fputs (_("No note file found\n"), out);
}
}
/*
* Print todo list and exit. If a priority number is given, then only todo
* then only todo items that have this priority will be displayed.
* If priority is < 0, all todos will be displayed.
* If priority == 0, only completed tasks will be displayed.
* If regex is not null, only the matching todos are printed.
*/
static void
todo_arg (int priority, int print_note, regex_t *regex)
{
llist_item_t *i;
int title = 1;
char *titlestr, priority_str[BUFSIZ] = "";
char *all_todos_title = _("to do:\n");
char *completed_title = _("completed tasks:\n");
titlestr = priority == 0 ? completed_title : all_todos_title;
#define DISPLAY_TITLE do { \
if (title) \
{ \
fputs (titlestr, stdout); \
title = 0; \
} \
} while (0)
#define DISPLAY_TODO do { \
(void)snprintf (priority_str, BUFSIZ, "%d. ", abs (todo->id)); \
fputs (priority_str, stdout); \
fputs (todo->mesg, stdout); \
fputs ("\n", stdout); \
if (print_note && todo->note) \
print_notefile (stdout, todo->note, 1); \
} while (0)
LLIST_FOREACH (&todolist, i)
{
struct todo *todo = LLIST_TS_GET_DATA (i);
if (regex && regexec (regex, todo->mesg, 0, 0, 0) != 0)
continue;
if (todo->id < 0) /* completed task */
{
if (priority == 0)
{
DISPLAY_TITLE;
DISPLAY_TODO;
}
}
else
{
if (priority < 0 || todo->id == priority)
{
DISPLAY_TITLE;
DISPLAY_TODO;
}
}
}
#undef DISPLAY_TITLE
#undef DISPLAY_TODO
}
/* Print the next appointment within the upcoming 24 hours. */
static void
next_arg (void)
{
struct notify_app next_app;
const long current_time = now ();
int time_left, hours_left, min_left;
char mesg[BUFSIZ];
next_app.time = current_time + DAYINSEC;
next_app.got_app = 0;
next_app.txt = NULL;
next_app = *recur_apoint_check_next (&next_app, current_time, get_today ());
next_app = *apoint_check_next (&next_app, current_time);
if (next_app.got_app)
{
time_left = next_app.time - current_time;
hours_left = (time_left / HOURINSEC);
min_left = (time_left - hours_left * HOURINSEC) / MININSEC;
fputs (_("next appointment:\n"), stdout);
(void)snprintf (mesg, BUFSIZ, " [%02d:%02d] %s\n", hours_left, min_left,
next_app.txt);
fputs (mesg, stdout);
mem_free (next_app.txt);
}
}
/*
* Print the date on stdout.
*/
static void
arg_print_date (long date, struct conf *conf)
{
char date_str[BUFSIZ];
time_t t;
struct tm *lt;
t = date;
lt = localtime (&t);
strftime (date_str, BUFSIZ, conf->output_datefmt, lt);
fputs (date_str, stdout);
fputs (":\n", stdout);
}
/*
* Print appointments for given day and exit.
* If no day is given, the given date is used.
* If there is also no date given, current date is considered.
* If regex is not null, only the matching appointments or events are printed.
*/
static int
app_arg (int add_line, struct date *day, long date, int print_note,
struct conf *conf, regex_t *regex)
{
llist_item_t *i, *j;
long today;
unsigned print_date = 1;
int app_found = 0;
char apoint_start_time[HRMIN_SIZE];
char apoint_end_time[HRMIN_SIZE];
if (date == 0)
today = get_sec_date (*day);
else
today = date;
/*
* Calculate and print the selected date if there is an event for
* that date and it is the first one, and then print all the events for
* that date.
*/
LLIST_FIND_FOREACH (&recur_elist, today, recur_event_inday, i)
{
struct recur_event *re = LLIST_GET_DATA (i);
if (regex && regexec (regex, re->mesg, 0, 0, 0) != 0)
continue;
app_found = 1;
if (add_line)
{
fputs ("\n", stdout);
add_line = 0;
}
if (print_date)
{
arg_print_date (today, conf);
print_date = 0;
}
fputs (" * ", stdout);
fputs (re->mesg, stdout);
fputs ("\n", stdout);
if (print_note && re->note)
print_notefile (stdout, re->note, 2);
}
LLIST_FIND_FOREACH_CONT (&eventlist, today, event_inday, i)
{
struct event *ev = LLIST_TS_GET_DATA (i);
if (regex && regexec (regex, ev->mesg, 0, 0, 0) != 0)
continue;
app_found = 1;
if (add_line)
{
fputs ("\n", stdout);
add_line = 0;
}
if (print_date)
{
arg_print_date (today, conf);
print_date = 0;
}
fputs (" * ", stdout);
fputs (ev->mesg, stdout);
fputs ("\n", stdout);
if (print_note && ev->note)
print_notefile (stdout, ev->note, 2);
}
/* Same process is performed but this time on the appointments. */
LLIST_TS_LOCK (&alist_p);
LLIST_TS_LOCK (&recur_alist_p);
/*
* Iterate over regular appointments and recurrent ones simultaneously (fixes
* http://lists.calcurse.org/bugs/msg00002.html).
*/
i = LLIST_TS_FIND_FIRST (&alist_p, today, apoint_inday);
j = LLIST_TS_FIND_FIRST (&recur_alist_p, today, recur_apoint_inday);
while (i || j)
{
struct apoint *apt = LLIST_TS_GET_DATA (i);
struct recur_apoint *ra = LLIST_TS_GET_DATA (j);
while (i && regex && regexec (regex, apt->mesg, 0, 0, 0) != 0)
{
i = LLIST_TS_FIND_NEXT (i, today, apoint_inday);
apt = LLIST_TS_GET_DATA (i);
}
while (j && regex && regexec (regex, ra->mesg, 0, 0, 0) != 0)
{
j = LLIST_TS_FIND_NEXT (j, today, recur_apoint_inday);
ra = LLIST_TS_GET_DATA (j);
}
if (apt && ra)
{
if (apt->start <= recur_apoint_inday (ra, today))
ra = NULL;
else
apt = NULL;
}
if (apt)
{
app_found = 1;
if (add_line)
{
fputs ("\n", stdout);
add_line = 0;
}
if (print_date)
{
arg_print_date (today, conf);
print_date = 0;
}
apoint_sec2str (apt, APPT, today, apoint_start_time, apoint_end_time);
fputs (" - ", stdout);
fputs (apoint_start_time, stdout);
fputs (" -> ", stdout);
fputs (apoint_end_time, stdout);
fputs ("\n\t", stdout);
fputs (apt->mesg, stdout);
fputs ("\n", stdout);
if (print_note && apt->note)
print_notefile (stdout, apt->note, 2);
i = LLIST_TS_FIND_NEXT (i, today, apoint_inday);
}
else if (ra)
{
app_found = 1;
if (add_line)
{
fputs ("\n", stdout);
add_line = 0;
}
if (print_date)
{
arg_print_date (today, conf);
print_date = 0;
}
apt = apoint_recur_s2apoint_s (ra);
apoint_sec2str (apt, RECUR_APPT, today, apoint_start_time,
apoint_end_time);
mem_free (apt->mesg);
mem_free (apt);
fputs (" - ", stdout);
fputs (apoint_start_time, stdout);
fputs (" -> ", stdout);
fputs (apoint_end_time, stdout);
fputs ("\n\t", stdout);
fputs (ra->mesg, stdout);
fputs ("\n", stdout);
if (print_note && ra->note)
print_notefile (stdout, ra->note, 2);
apt = NULL;
j = LLIST_TS_FIND_NEXT (j, today, recur_apoint_inday);
}
}
LLIST_TS_UNLOCK (&recur_alist_p);
LLIST_TS_UNLOCK (&alist_p);
return (app_found);
}
static void
more_info (void)
{
fputs (_("\nFor more information, type '?' from within Calcurse, "
"or read the manpage.\n"), stdout);
fputs (_("Mail bug reports and suggestions to "
"<misc@calcurse.org>.\n"), stdout);
}
/*
* For a given date, print appointments for each day
* in the chosen interval. app_found and add_line are used
* to format the output correctly.
*/
static void
display_app (struct tm *t, int numdays, int add_line, int print_note,
struct conf *conf, regex_t *regex)
{
int i, app_found;
struct date day;
for (i = 0; i < numdays; i++)
{
day.dd = t->tm_mday;
day.mm = t->tm_mon + 1;
day.yyyy = t->tm_year + 1900;
app_found = app_arg (add_line, &day, 0, print_note, conf, regex);
if (app_found)
add_line = 1;
t->tm_mday++;
(void)mktime (t);
}
}
/*
* Print appointment for the given date or for the given n upcoming
* days.
*/
static void
date_arg (char *ddate, int add_line, int print_note, struct conf *conf,
regex_t *regex)
{
int i;
struct date day;
int numdays = 0, num_digit = 0;
int arg_len = 0;
static struct tm t;
time_t timer;
/*
* Check (with the argument length) if a date or a number of days
* was entered, and then call app_arg() to print appointments
*/
arg_len = strlen (ddate);
if (arg_len <= 4)
{ /* a number of days was entered */
for (i = 0; i <= arg_len - 1; i++)
{
if (isdigit (ddate[i]))
num_digit++;
}
if (num_digit == arg_len)
numdays = atoi (ddate);
/*
* Get current date, and print appointments for each day
* in the chosen interval. app_found and add_line are used
* to format the output correctly.
*/
timer = time (NULL);
t = *localtime (&timer);
display_app (&t, numdays, add_line, print_note, conf, regex);
}
else
{ /* a date was entered */
if (parse_date (ddate, conf->input_datefmt, (int *)&day.yyyy,
(int *)&day.mm, (int *)&day.dd, NULL))
{
(void)app_arg (add_line, &day, 0, print_note, conf, regex);
}
else
{
char outstr[BUFSIZ];
fputs (_("Argument to the '-d' flag is not valid\n"), stderr);
(void)snprintf (outstr, BUFSIZ,
"Possible argument format are: '%s' or 'n'\n",
DATEFMT_DESC (conf->input_datefmt));
fputs (_(outstr), stdout);
more_info ();
}
}
}
/*
* Print appointment from the given date 'startday' for the 'range' upcoming
* days.
* If no starday is given (NULL), today is considered
* If no range is given (NULL), 1 day is considered
*
* Many thanks to Erik Saule for providing this function.
*/
static void
date_arg_extended (char *startday, char *range, int add_line, int print_note,
struct conf *conf, regex_t *regex)
{
int i, numdays = 1, error = 0, arg_len = 0;
static struct tm t;
time_t timer;
/*
* Check arguments and extract information
*/
if (range != NULL)
{
arg_len = strlen (range);
for (i = 0; i <= arg_len - 1; i++)
{
if (!isdigit (range[i]))
error = 1;
}
if (!error)
numdays = atoi (range);
}
timer = time (NULL);
t = *localtime (&timer);
if (startday != NULL)
{
if (parse_date (startday, conf->input_datefmt, (int *)&t.tm_year,
(int *)&t.tm_mon, (int *)&t.tm_mday, NULL))
{
t.tm_year -= 1900;
t.tm_mon--;
(void)mktime (&t);
}
else
{
error = 1;
}
}
if (!error)
{
display_app (&t, numdays, add_line, print_note, conf, regex);
}
else
{
char outstr[BUFSIZ];
fputs (_("Argument is not valid\n"), stderr);
(void)snprintf (outstr, BUFSIZ,
"Argument format for -s and --startday is: '%s'\n",
DATEFMT_DESC (conf->input_datefmt));
fputs (_(outstr), stdout);
fputs (_("Argument format for -r and --range is: 'n'\n"), stdout);
more_info ();
}
}
/*
* Parse the command-line arguments and call the appropriate
* routines to handle those arguments. Also initialize the data paths.
*/
int
parse_args (int argc, char **argv, struct conf *conf)
{
int ch, add_line = 0;
int unknown_flag = 0;
/* Command-line flags */
int aflag = 0; /* -a: print appointments for current day */
int cflag = 0; /* -c: specify the calendar file to use */
int dflag = 0; /* -d: print appointments for a specified days */
int Dflag = 0; /* -D: specify data directory to use */
int hflag = 0; /* -h: print help text */
int gflag = 0; /* -g: run garbage collector */
int iflag = 0; /* -i: import data */
int nflag = 0; /* -n: print next appointment */
int Nflag = 0; /* -N: also print note content with apps and todos */
int rflag = 0; /* -r: specify the range of days to consider */
int sflag = 0; /* -s: specify the first day to consider */
int Sflag = 0; /* -S: specify a regex to search for */
int tflag = 0; /* -t: print todo list */
int vflag = 0; /* -v: print version number */
int xflag = 0; /* -x: export data */
int tnum = 0, xfmt = 0, non_interactive = 0, multiple_flag = 0, load_data = 0;
char *ddate = "", *cfile = NULL, *range = NULL, *startday = NULL;
char *datadir = NULL, *ifile = NULL;
regex_t reg, *preg = NULL;
/* Long options only */
int statusflag = 0; /* --status: get the status of running instances */
enum
{
STATUS_OPT = CHAR_MAX + 1
};
static char *optstr = "ghvnNax::t::d:c:r::s::S:D:i:";
struct option longopts[] = {
{"appointment", no_argument, NULL, 'a'},
{"calendar", required_argument, NULL, 'c'},
{"day", required_argument, NULL, 'd'},
{"directory", required_argument, NULL, 'D'},
{"gc", no_argument, NULL, 'g'},
{"help", no_argument, NULL, 'h'},
{"import", required_argument, NULL, 'i'},
{"next", no_argument, NULL, 'n'},
{"note", no_argument, NULL, 'N'},
{"range", optional_argument, NULL, 'r'},
{"startday", optional_argument, NULL, 's'},
{"search", required_argument, NULL, 'S'},
{"status", no_argument, NULL, STATUS_OPT},
{"todo", optional_argument, NULL, 't'},
{"version", no_argument, NULL, 'v'},
{"export", optional_argument, NULL, 'x'},
{NULL, no_argument, NULL, 0}
};
while ((ch = getopt_long (argc, argv, optstr, longopts, NULL)) != -1)
{
switch (ch)
{
case STATUS_OPT:
statusflag = 1;
break;
case 'a':
aflag = 1;
multiple_flag++;
load_data++;
break;
case 'c':
cflag = 1;
multiple_flag++;
cfile = optarg;
load_data++;
break;
case 'd':
dflag = 1;
multiple_flag++;
load_data++;
ddate = optarg;
break;
case 'D':
Dflag = 1;
datadir = optarg;
break;
case 'h':
hflag = 1;
break;
case 'g':
gflag = 1;
break;
case 'i':
iflag = 1;
multiple_flag++;
load_data++;
ifile = optarg;
break;
case 'n':
nflag = 1;
multiple_flag++;
load_data++;
break;
case 'N':
Nflag = 1;
break;
case 'r':
rflag = 1;
multiple_flag++;
load_data++;
range = optarg;
break;
case 's':
sflag = 1;
multiple_flag++;
load_data++;
startday = optarg;
break;
case 'S':
EXIT_IF (Sflag > 0,
_("Can not handle more than one regular expression."));
Sflag = 1;
if (regcomp (®, optarg, REG_EXTENDED))
EXIT (_("Could not compile regular expression."));
preg = ®
break;
case 't':
tflag = 1;
multiple_flag++;
load_data++;
add_line = 1;
if (optarg != NULL)
{
tnum = atoi (optarg);
if (tnum < 0 || tnum > 9)
{
usage ();
usage_try ();
return (EXIT_FAILURE);
}
}
else
tnum = -1;
break;
case 'v':
vflag = 1;
break;
case 'x':
xflag = 1;
multiple_flag++;
load_data++;
if (optarg != NULL)
{
if (strcmp (optarg, "ical") == 0)
xfmt = IO_EXPORT_ICAL;
else if (strcmp (optarg, "pcal") == 0)
xfmt = IO_EXPORT_PCAL;
else
{
fputs (_("Argument for '-x' should be either "
"'ical' or 'pcal'\n"), stderr);
usage ();
usage_try ();
return EXIT_FAILURE;
}
}
else
{
xfmt = IO_EXPORT_ICAL;
}
break;
default:
usage ();
usage_try ();
unknown_flag = 1;
non_interactive = 1;
/* NOTREACHED */
}
}
argc -= optind;
if (argc >= 1)
{
usage ();
usage_try ();
return EXIT_FAILURE;
/* Incorrect arguments */
}
else if (Dflag && cflag)
{
fputs (_("Options '-D' and '-c' cannot be used at the same time\n"),
stderr);
usage ();
usage_try ();
return EXIT_FAILURE;
}
else if (Sflag && !(aflag || dflag || rflag || sflag || tflag))
{
fputs (_("Option '-S' must be used with either '-d', '-r', '-s', "
"'-a' or '-t'\n"), stderr);
usage ();
usage_try ();
return EXIT_FAILURE;
}
else
{
if (unknown_flag)
{
non_interactive = 1;
}
else if (hflag)
{
help_arg ();
non_interactive = 1;
}
else if (vflag)
{
version_arg ();
non_interactive = 1;
}
else if (statusflag)
{
io_init (cfile, datadir);
status_arg ();
non_interactive = 1;
}
else if (gflag)
{
io_init (cfile, datadir);
io_check_dir (path_dir, (int *)0);
io_check_dir (path_notes, (int *)0);
io_check_file (path_apts, (int *)0);
io_check_file (path_todo, (int *)0);
io_load_app ();
io_load_todo ();
note_gc ();
non_interactive = 1;
}
else if (multiple_flag)
{
if (load_data)
{
io_init (cfile, datadir);
io_check_dir (path_dir, (int *)0);
io_check_dir (path_notes, (int *)0);
}
if (iflag)
{
io_check_file (path_apts, (int *)0);
io_check_file (path_todo, (int *)0);
/* Get default pager in case we need to show a log file. */
vars_init (conf);
io_load_app ();
io_load_todo ();
io_import_data (IO_IMPORT_ICAL, conf, ifile);
io_save_apts ();
io_save_todo ();
non_interactive = 1;
}
if (xflag)
{
io_check_file (path_apts, (int *)0);
io_check_file (path_todo, (int *)0);
io_load_app ();
io_load_todo ();
io_export_data (xfmt, conf);
non_interactive = 1;
return non_interactive;
}
if (tflag)
{
io_check_file (path_todo, (int *)0);
io_load_todo ();
todo_arg (tnum, Nflag, preg);
non_interactive = 1;
}
if (nflag)
{
io_check_file (path_apts, (int *)0);
io_load_app ();
next_arg ();
non_interactive = 1;
}
if (dflag || rflag || sflag)
{
io_check_file (path_apts, (int *)0);
io_check_file (path_conf, (int *)0);
io_load_app ();
custom_load_conf (conf); /* To get output date format. */
if (dflag)
date_arg (ddate, add_line, Nflag, conf, preg);
if (rflag || sflag)
date_arg_extended (startday, range, add_line, Nflag, conf,
preg);
non_interactive = 1;
}
else if (aflag)
{
struct date day;
io_check_file (path_apts, (int *)0);
io_check_file (path_conf, (int *)0);
vars_init (conf);
custom_load_conf (conf); /* To get output date format. */
io_load_app ();
day.dd = day.mm = day.yyyy = 0;
(void)app_arg (add_line, &day, 0, Nflag, conf, preg);
non_interactive = 1;
}
}
else
{
non_interactive = 0;
io_init (cfile, datadir);
}
}
if (preg)
regfree (preg);
return non_interactive;
}
